Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 10(cos 30° + i sin 30°), z2 = 5(cos 10° + i sin 10°)
A. 50(cos 300° + i sin 300°)
B. 15(cos 300° + i sin 300°)
C. 50(cos 40° + i sin 40°)
D. 15(cos 40° + i sin 40°)
Answer: C
Mathematics
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